From 379261b3fd4e799c37bda6d354e7b8fe582357a6 Mon Sep 17 00:00:00 2001
From: "Joel E. Denny" <jdenny@ces.clemson.edu>
Date: Fri, 24 Apr 2009 02:13:26 -0400
Subject: [PATCH] Clean up recent patches a little.

Reported by Akim Demaille.
* doc/bison.texinfo (Understanding): Fix typos.
* src/print.c (print_reductions): Don't use negated variable.
---
 ChangeLog         |  7 +++++++
 doc/bison.texinfo |  4 ++--
 src/print.c       | 10 +++++-----
 3 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 508c955e..b42a91d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-04-24  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	Clean up recent patches a little.
+	Reported by Akim Demaille.
+	* doc/bison.texinfo (Understanding): Fix typos.
+	* src/print.c (print_reductions): Don't use negated variable.
+
 2009-04-24  Joel E. Denny  <jdenny@ces.clemson.edu>
 
 	List accepted values for a %define enum variable with an invalid value.
diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 8e3ca224..c52d7b8a 100644
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -7355,8 +7355,8 @@ useless: STR;
 @command{bison} reports:
 
 @example
-tmp.y: warning: 1 nonterminal useless in grammar
-tmp.y: warning: 1 rule useless in grammar
+calc.y: warning: 1 nonterminal useless in grammar
+calc.y: warning: 1 rule useless in grammar
 calc.y:11.1-7: warning: nonterminal useless in grammar: useless
 calc.y:11.10-12: warning: rule useless in grammar: useless: STR
 calc.y: conflicts: 7 shift/reduce
diff --git a/src/print.c b/src/print.c
index 7fc577c4..e307329d 100644
--- a/src/print.c
+++ b/src/print.c
@@ -245,7 +245,7 @@ print_reductions (FILE *out, state *s)
   rule *default_reduction = NULL;
   size_t width = 0;
   int i, j;
-  bool non_default_action = false;
+  bool default_reduction_only = true;
 
   if (reds->num == 0)
     return;
@@ -299,7 +299,7 @@ print_reductions (FILE *out, state *s)
 	bool defaulted = false;
 	bool count = bitset_test (no_reduce_set, i);
         if (count)
-          non_default_action = true;
+          default_reduction_only = false;
 
 	for (j = 0; j < reds->num; ++j)
 	  if (bitset_test (reds->lookahead_tokens[j], i))
@@ -308,7 +308,7 @@ print_reductions (FILE *out, state *s)
 		{
 		  if (reds->rules[j] != default_reduction)
                     {
-                      non_default_action = true;
+                      default_reduction_only = false;
                       print_reduction (out, width,
                                        symbols[i]->tag,
                                        reds->rules[j], true);
@@ -319,7 +319,7 @@ print_reductions (FILE *out, state *s)
 		}
 	      else
 		{
-                  non_default_action = true;
+                  default_reduction_only = false;
 		  if (defaulted)
 		    print_reduction (out, width,
 				     symbols[i]->tag,
@@ -339,7 +339,7 @@ print_reductions (FILE *out, state *s)
       print_reduction (out, width, _("$default"), default_reduction, true);
       aver (0 == strcmp (default_reductions, "all")
             || (0 == strcmp (default_reductions, "consistent")
-                && !non_default_action)
+                && default_reduction_only)
             || (reds->num == 1 && reds->rules[0]->number == 0));
       free (default_reductions);
     }
-- 
2.45.2